package com.cml.springcloud.controller;

import com.cml.springcloud.entities.CommonResult;
import com.cml.springcloud.entities.Payment;
import com.cml.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author cml
 * @create 2021/4/16 23:08
 */
@RestController
@Slf4j
public class PaymentController {
    @Resource
    PaymentService paymentService;
    @Resource
    private DiscoveryClient discoveryClient;
    @Value("${server.port}")
    private String serverPort;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("*****插入结果:"+result);
        if(result > 0){
            return new CommonResult(200,"数据库插入成功,serverPort:"+serverPort,result);
        }else {
            return new CommonResult(444,"数据库插入失败");
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id){
        Payment payment = paymentService.getPaymentById(id);
        log.info("**@@@***返回结果:"+payment);
        if(payment != null){
            return new CommonResult(200,"数据库查询成功,serverPort:"+serverPort,payment);
        }else {
            return new CommonResult(444,"未查到记录,查询id:"+id);
        }
    }

    @GetMapping(value = "/payment/hello")
    public String Hello(){
        return "hello"+serverPort;
    }
    @GetMapping(value = "/payment/discover")
    public Object getDiscoveryClient(){
        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            System.out.println("el:"+service);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            System.out.println("host:"+instance.getHost()+"---port:"+instance.getPort()+"---url:"+instance.getUri());
        }
        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String lb(){
        return serverPort;
    }

    @GetMapping(value = "/payment/timeout")
    public String timeout(){
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

    @GetMapping("/payment/zipkin")
    public String paymentZipkin()
    {
        return "hi ,i'am paymentzipkin server fall back，welcome to atguigu，O(∩_∩)O哈哈~";
    }
}
